Patents by Inventor Richard R. Chalmers

Richard R. Chalmers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Table
    Patent number: D402830
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: December 22, 1998
    Assignee: Imagineering, Inc.
    Inventor: Richard R. Chalmers
  • Table base
    Patent number: D402831
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: December 22, 1998
    Assignee: Imagineering, Inc.
    Inventor: Richard R. Chalmers
  • Chair frame
    Patent number: D416717
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: November 23, 1999
    Assignee: Imagineering, Inc.
    Inventors: Richard R. Chalmers, Gilbert V. Harper
  • Sofa frame
    Patent number: D417103
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: November 30, 1999
    Assignee: Imagineering, Inc.
    Inventors: Richard R. Chalmers, Gilbert V. Harper
  • Chair frame
    Patent number: D417104
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: November 30, 1999
    Assignee: Imagineering, Inc.
    Inventors: Richard R. Chalmers, Gilbert V. Harper
  • Chair frame
    Patent number: D417105
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: November 30, 1999
    Assignee: Imagineering, Inc.
    Inventors: Richard R. Chalmers, Gilbert V. Harper
  • Sofa frame
    Patent number: D417569
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: December 14, 1999
    Assignee: Imagineering, Inc.
    Inventors: Richard R. Chalmers, Gilbert V. Harper
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    Patent number: D419342
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: January 25, 2000
    Assignee: Imagineering, Inc.
    Inventors: Richard R. Chalmers, Gilbert V. Harper